A unit rate in math is the expression of a rate in a quantity of one. For example, 60 miles per hour represents a commonly used unit rate. Similarly, 30 students per school bus also represents a unit rate. Continue Reading
The symptoms of sinus infection and allergies can be similar. Both can cause symptoms such as runny nose, congestion, headaches, nighttime cough, and difficulty breathing. You are more likely to have a sinus infection if you have fever, colored nasal discharge, and facial or sinus pain.
Symptoms of a sinus infection, or sinusitis, can include: 1  Nasal congestion. 2  Thick nasal drainage (white, yellowish, greenish or blood-tinged) 3  Post-nasal drip (mucus draining in the back of the throat)  Pain in the teeth or near the nose that is worse when bending 1  forward. Earache. 2  Fever. 3  Cough. Sore  throat.